Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200241 Impinger, Sorbent Trap, Midget, glass, with screw Price on request 200159 Cyclone Grit pot, replacement for 10mm-Nylon Cyclo Price on request 800061 Cyclone, Dorr-Oliver, 10mm - Nylon (1.7LPM-US) Price on request